Write a hypothesis about the use of an object physical characteristics to determine its density use the format if then because and be sure to answer the lesson question how can the density of an object be detemined

A) the enthralling of formation for pure element in its standard state is always positivehope this : )

Aphysical change is one that you can put in and remove like a ham sandwich. the stuff you put in there can be changem its not permanet. a chemical change is on that can't be change thats permanet. like when you make a cake and bake it. you can't get those ingredients back.